Question

if tan a =4/7, find the value of seca.sina+coseca.cosa​

Answer 1

Answer: 65÷28

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Step-by-step explanation:

SEE THE THE ATTACHMENT!

Answer 2

Answer:

65/28

Step-by-step explanation:

Tan A =4/7. cotA=7/4as TanA = 1/cotA

secA.SinA + cosecA.CosA

(1/cosA) .sinA+(1/sinA).CosA

(SinA/CosA)+CosA/SinA

TanA+cotA

4/7+7/4

(4.4+7.7)/7.4

(16+49)/28

65/28